summaryrefslogtreecommitdiffstats
path: root/include/cmsys.h
blob: 1e866630cf6edfba605b6795a5185fa2ea70b0d7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#ifndef _LIBBBSUTIL_H_
#define _LIBBBSUTIL_H_

#include <stdint.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include "osdep.h"
#include "config.h" // XXX for TIMET64, but config.h has too much thing I don't want ...

#ifdef __GNUC__
#define GCC_CHECK_FORMAT(a,b) __attribute__ ((format (printf, a, b)))
#else
#define GCC_CHECK_FORMAT(a,b)
#endif


// flags used by strip_ansi
enum STRIP_FLAG {
    STRIP_ALL = 0, 
    ONLY_COLOR,     // allow only colors (ESC [ .. m)
    NO_RELOAD       // allow all known (color+move)
};

enum LOG_FLAG {
    LOG_CREAT = 1,
};

/* DBCS aware modes */
enum _DBCS_STATUS {
    DBCS_ASCII,
    DBCS_LEADING,
    DBCS_TRAILING,
};

#ifdef TIMET64
typedef int32_t time4_t;
#else
typedef time_t time4_t;
#endif

/* crypt.c */
char *fcrypt(const char *key, const char *salt);

/* file.c */
extern off_t   dashs(const char *fname);
extern time4_t dasht(const char *fname);
extern time4_t dashc(const char *fname);
extern int dashl(const char *fname);
extern int dashf(const char *fname);
extern int dashd(const char *fname);
extern int copy_file_to_file(const char *src, const char *dst);
extern int copy_file_to_dir(const char *src, const char *dst);
extern int copy_dir_to_dir(const char *src, const char *dst);
extern int copy_file(const char *src, const char *dst);
extern int Rename(const char *src, const char *dst);
extern int Copy(const char *src, const char *dst);
extern int CopyN(const char *src, const char *dst, int n);
extern int AppendTail(const char *src, const char *dst, int off);
extern int Link(const char *src, const char *dst);
extern int HardLink(const char *src, const char *dst);
extern int file_count_line(const char *file);
extern int file_append_line(const char *file, const char *string); // does not append "\n"
extern int file_append_record(const char *file, const char *key);  // will append "\n"
extern int file_exist_record(const char *file, const char *key);
extern int file_find_record(const char *file, const char *key);
extern int file_delete_record(const char *file, const char *key, int case_sensitive);


/* lock.c */
extern void PttLock(int fd, int start, int size, int mode);

/* net.c */
extern unsigned int ipstr2int(const char *ip);
extern int tobind(const char *addr);
extern int toconnect(const char *addr);
extern int toread(int fd, void *buf, int len);
extern int towrite(int fd, const void *buf, int len);

/* osdep */
extern int cpuload(char *str);
extern void initsetproctitle(int argc, char **argv, char **envp);
extern void setproctitle(const char* format, ...) GCC_CHECK_FORMAT(1,2);


/* sort.c */
extern int cmp_int(const void *a, const void *b);
extern int cmp_int_desc(const void * a, const void * b);
extern int *intbsearch(int key, const int *base0, int nmemb);
extern unsigned int *uintbsearch(const unsigned int key, const unsigned int *base0, const int nmemb);

/* string.h */
extern void str_lower(char *t, const char *s);
extern void trim(char *buf);
extern void chomp(char *src);
extern int  strlen_noansi(const char *s);
extern int  strat_ansi(int count, const char *s);
extern int  strip_blank(char *cbuf, char *buf);
extern int  strip_ansi(char *buf, const char *str, enum STRIP_FLAG flag);
extern void strip_nonebig5(unsigned char *str, int maxlen);
extern int  invalid_pname(const char *str);
extern int  is_number(const char *p);
extern char * qp_encode (char *s, size_t slen, const char *d, const char *tocode);
extern unsigned StringHash(const char *s);
/* DBCS utilities */
extern int      DBCS_RemoveIntrEscape(unsigned char *buf, int *len);
extern int      DBCS_Status(const char *dbcstr, int pos);
extern const char*  DBCS_strcasestr(const char* pool, const char *ptr);

/* time.c */
extern int is_leap_year(int year);
extern int getHoroscope(int m, int d);
extern const char* Cdate(const time4_t *clock);
extern const char* Cdatelite(const time4_t *clock);
extern const char* Cdatedate(const time4_t * clock);
extern const char * Cdate_mdHM(const time4_t * clock);
extern const char * Cdate_md(const time4_t * clock);
extern const char* my_ctime(const time4_t * t, char *ans, int len);
extern struct tm localtime4r(const time4_t *t);

#ifdef TIMET64
    struct tm*  localtime4(const time4_t *);
    struct tm*  localtime4_r(const time4_t *, struct tm *);
    time4_t time4(time4_t *);
    char*   ctime4(const time4_t *);
#else
    #define localtime4_r(a,b) localtime_r(a,b)
    #define localtime4(a) localtime(a)
    #define time4(a)      time(a)
    #define ctime4(a)     ctime(a)
#endif

extern int log_filef(const char *fn, int flag, const char *fmt,...) GCC_CHECK_FORMAT(3,4);
extern int log_file(const char *fn, int flag, const char *msg);

/* record.c */
int get_num_records(const char *fpath, size_t size);
int get_records_keep(const char *fpath, void *rptr, size_t size, int id, size_t number, int *fd);
int get_records(const char *fpath, void *rptr, size_t size, int id, size_t number);
#define get_record(fpath, rptr, size, id) get_records(fpath, rptr, size, id, 1)
#define get_record_keep(fpath, rptr, size, id, fd) get_records_keep(fpath, rptr, size, id, 1, fd)
int substitute_record(const char *fpath, const void *rptr, size_t size, int id);
int append_record(const char *fpath, const void *record, size_t size);
int delete_records(const char *fpath, size_t size, int id, size_t num);
#define delete_record(fpath, size, id) delete_records(fpath, size, id, 1)
int apply_record(const char *fpath, int (*fptr) (void *item, void *optarg), size_t size, void *arg);

#endif